2000112031221 has 32 divisors (see below), whose sum is σ = 2721812459520. Its totient is φ = 1306076171904.

The previous prime is 2000112031217. The next prime is 2000112031237. The reversal of 2000112031221 is 1221302110002.

It is not a de Polignac number, because 2000112031221 - 2² = 2000112031217 is a prime.

It is a super-3 number, since 3×2000112031221³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2000112031221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000112031321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225665436 + ... + 225674298.

It is an arithmetic number, because the mean of its divisors is an integer number (85056639360).

Almost surely, 2^{2000112031221} is an apocalyptic number.

It is an amenable number.

2000112031221 is a deficient number, since it is larger than the sum of its proper divisors (721700428299).

2000112031221 is a wasteful number, since it uses less digits than its factorization.

2000112031221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13385.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2000112031221 its reverse (1221302110002), we get a palindrome (3221414141223).

The spelling of 2000112031221 in words is "two trillion, one hundred twelve million, thirty-one thousand, two hundred twenty-one".